Trying to rebuild my 73 and ran into a problem with the cams.
I need to line up the keyways on the timing gear, which secures the cams.
Below is a picture of A gear with a single keyway. It certainly doesn't go on the 73. The 73's timing gear has 3 keyways, and I need to know which one is the one to use. The manual says that the original keyway should be used, but which one is that? There are some factory markings including, the timing mark, my best guess is I use the keyway adjacent to this timing mark?
http://www.ellweinengines.com/jezus2...sprocketfs.jpg
Thanks.